On Oct. 7, 2023, Hamas launched a multi-prong military operation on Israel that included rocket attacks, balaclava-clad fighters dropping from paragliders, and ground assaults on civilians in their homes, on city streets and at a music festival. It was the boldest and most sophisticated operation by the Palestinian extremist movement, which emerged in 1988 and has since evolved as one of the two biggest security threats to Israel. Hundreds died and dozens were taken hostage. It coincided with the 50th anniversary of the 1973 war launched by Egypt and Syria against Israel, which was also the last time that Israeli intelligence failed to foresee a war.
The United States condemned the historic terrorist attack, which President Biden compared to the 9/11 attacks by al Qaeda on the United States. “Terrorism is never justified,” Biden said in his first statement. He also warned about the danger of a wider conflagration that could draw in other Islamic militants. “The United States warns against any other party hostile to Israel seeking advantage in this situation.” The following are statements by senior U.S. officials, in chronological order since October 7, on the unprecedented Hamas attack.
“Good afternoon. Today, the people of Israel are under attack, orchestrated by a terrorist organization, Hamas. In this moment of tragedy, I want to say to them and to the world and to terrorists everywhere that the United States stands with Israel. We will not ever fail to have their back. We’ll make sure they have the help their citizens need and they can continue to defend themselves.

President Biden
“The world has seen appalling images: thousands of rockets in the space of hours raining down on Israeli cities... Hamas terrorists crossing into Israel killing not only Israeli soldiers, but Israeli civilians in the street, in their homes. Innocent people murdered, wounded, entire families taken hostage by Hamas just days after Israel marked the holiest of days on the Jewish calendar. It’s unconscionable.
“You know, when I spoke with Prime Minister Netanyahu this morning, I told him the United States stands with the people of Israel in the face of this terrorist assaults. Israel has the right to defend itself and its people. Full stop. There is never justification for terrorist acts.
“And my administration’s support for Israel’s security is rock solid and unwavering. Let me say this as clearly as I can: This is not a moment for any party hostile to Israel to exploit these attacks to seek advantage. The world is watching... And let there be no mistake: The United States stands with the State of Israel, just as we have from the moment the United States became the first nation to recognize Israel, 11 minutes after its founding, 75 years ago.”
“My thoughts continue to be with the people of Israel and the many families who have lost loved ones as a result of the abhorrent terrorist attack by Hamas. Today, in response to this Hamas attack on Israel, and following detailed discussions with President Biden, I have directed several steps to strengthen Department of Defense posture in the region to bolster regional deterrence efforts.

Secretary of Defense Lloyd Austin
DoD Photo by U.S. Air Force Staff Sgt. Jack Sanders (public domain)
“I have directed the movement of the USS Gerald R. Ford Carrier Strike Group to the Eastern Mediterranean. This includes the US Navy aircraft carrier USS Gerald R. Ford (CVN-78), the Ticonderoga-class guided missile cruiser USS Normandy (CG 60), as well as the Arleigh-Burke-class guided missile destroyers USS Thomas Hudner (DDG 116), USS Ramage (DDG 61), USS Carney (DDG 64), and USS Roosevelt (DDG 80). We have also taken steps to augment U.S. Air Force F-35, F-15, F-16, and A-10 fighter aircraft squadrons in the region. The U.S. maintains ready forces globally to further reinforce this deterrence posture if required.
“In addition, the United States government will be rapidly providing the Israel Defense Forces with additional equipment and resources, including munitions. The first security assistance will begin moving today and arriving in the coming days.
“Strengthening our joint force posture, in addition to the materiel support that we will rapidly provide to Israel, underscores the United States' ironclad support for the Israel Defense Forces and the Israeli people. My team and I will continue to be in close contact with our Israeli counterparts to ensure they have what they need to protect their citizens and defend themselves against these heinous terrorist attacks.”
SECRETARY BLINKEN: This is the worst attack on Israel since the Yom Kippur War in 1973 – 50 years ago. But there’s a big difference. That was a conventional war between countries, between armies. This, a massive terrorist attack on Israeli civilians – indiscriminate firing of rockets against civilians, thousands of rockets; men and women and children dragged across the border into Gaza, including a Holocaust survivor in a wheelchair; people gunned down in the streets, civilians. So, you can imagine the impact this is having on Israel, and it should be something that revolts the entire world.
QUESTION: Your administration, has been working to help craft a normalization deal between Israel and Saudi Arabia. Do you think that this attack was in part to disrupt that, and could that be successful?
SECRETARY BLINKEN: Certainly, that could have been part of the motivation. Look, who opposes normalization? Hamas, Hizballah, Iran. So it wouldn’t be a surprise that part of the motivation may have been to disrupt efforts to bring Saudi Arabia and Israel together, along with other countries that may be interested in normalizing relations with Israel. So that’s certainly a factor. And I think it speaks to the fact that if we could achieve normalization, which is incredibly difficult – there are a lot of hard issues to work through – but if we could achieve it, it would bring even greater – it would bring greater stability to the region. It would move the region away from decades of turmoil, decades of conflict.
At the same time, what we’ve been very clear about and others have been very clear about is normalization cannot be a substitute for Israelis and Palestinians resolving their differences. In fact, it ought to be able to reinforce it, to strengthen it.
So there’s – there are really two paths for the region. One is a path of much greater integration, much greater stability, and a resolution of the challenges between Israelis and Palestinians, including equal measures of democracy, of opportunity, of justice, and dignity for both Israelis and Palestinians. Or the path that Hamas is engaged in, a path of terror, of wreaking havoc in people’s lives, and of doing nothing to better the lives of Palestinians. On the contrary, every action that Hamas has taken is only making it worse for Palestinians as well as Israelis.
QUESTION: Secretary Blinken, do you have evidence that Iran directed this attack?
SECRETARY BLINKEN: There’s a long relationship between Iran and Hamas. In fact, Hamas wouldn’t be around in the way that it is without the support that it’s received from Iran over the years. In this specific instance, we have not yet seen evidence that Iran directed or was behind this particular attack, but there’s certainly a long relationship. It’s one of the reasons why we have been resolutely taking action against Iran and its support for terrorists and terrorist proxies and other groups over the last few years of this administration. We’ve sanctioned more than 400 Iranian individuals and entities, precisely because of their support for things like Hamas.
“As we continue to account for the horrors of the appalling terrorist assault against Israel this weekend and the hundreds of innocent civilians who were murdered, we are seeing the immense scale and reach of this tragedy. Sadly, we now know that at least 11 American citizens were among those killed—many of whom made a second home in Israel.
“It’s heart wrenching. These families have been torn apart by inexcusable hatred and violence. We also know that American citizens still remain unaccounted for, and we are working with Israeli officials to obtain more information as to their whereabouts. My heart goes out to every family impacted by the horrible events of the past few days. The pain these families have endured, the enormity of their loss, and the agony of those still awaiting information is unfathomable.
“The safety of American citizens—whether at home or abroad—is my top priority as President. While we are still working to confirm, we believe it is likely that American citizens may be among those being held by Hamas. I have directed my team to work with their Israeli counterparts on every aspect of the hostage crisis, including sharing intelligence and deploying experts from across the United States government to consult with and advise Israeli counterparts on hostage recovery efforts.
“For American citizens who are currently in Israel, the State Department is providing consular assistance as well as updated security alerts. For those who desire to leave, commercial flights and ground options are still available. Please also take sensible precautions in the days ahead and follow the guidance of local authorities.
“This is not some distant tragedy. The ties between Israel and the United States run deep. It is personal for so many American families who are feeling the pain of this attack as well as the scars inflicted through millennia of antisemitism and persecution of Jewish people. In cities across the country, police departments have stepped up security around centers of Jewish life, and the Department of Homeland Security, the Federal Bureau of Investigation, and other federal law enforcement partners are closely monitoring for any domestic threats in connection with the horrific terrorist attacks in Israel.
“In this moment of heartbreak, the American people stand shoulder-to-shoulder with Israelis. We remember the pain of being attacked by terrorists at home, and Americans across the country stand united against these evil acts that have once more claimed innocent American lives. It is an outrage. And we will continue to show the world that the American people are unwavering in our resolve to oppose terrorism in all forms.
“The United States and the State of Israel are inseparable partners, and I affirmed to Prime Minister Netanyahu again when we spoke yesterday that the United States will continue to make sure Israel has what it needs to defend itself and its people.”

NSC Coordinator for Strategic Communications John Kirby
“On Iran, let me start by saying that no question that there's a degree of complicity here, but Iran has been supporting Hamas for many, many years -- tools, training, capabilities -- certainly rhetorically but in more much more tangible ways than that. So, absolutely, there's a degree of complicity here writ large. We are looking through the information streams. We haven't seen hard, tangible evidence that Iran was directly involved in participating in or resourcing and planning these sets of complex attacks that Hamas pulled off over the weekend. Again, we're going to keep looking at it. Our Israeli counterparts are also actively looking, and even they have publicly said they don't see the -- quote, unquote -- smoking gun. So we'll just keep -- we’ll just keep at it. We'll keep -- we'll keep trying to learn more. But obviously, nobody is walking away from the fact that Iran has long supported Hamas.”
"There are moments in this life -- and I mean this literally -- when the pure, unadulterated evil is unleashed on this world. The people of Israel lived through one such moment this weekend. The bloody hands of the terrorist organization Hamas -- a group whose stated purpose for being is to kill Jews. This was an act of sheer evil. More than 1,000 civilians slaughtered -- not just killed, slaughtered -- in Israel. Among them, at least 14 American citizens killed.

President Biden
"Parents butchered using their bodies to try to protect their children. Stomach-turning reports of being -- babies being killed. Entire families slain. Young people massacred while attending a musical festival to celebrate peace -- to celebrate peace. Women raped, assaulted, paraded as trophies. Families hid their fear for hours and hours, desperately trying to keep their children quiet to avoid drawing attention. And thousands of wounded, alive but carrying with them the bullet holes and the shrapnel wounds and the memory of what they endured. You all know these traumas never go away.
"There are still so many families desperately waiting to hear the fate of their loved ones, not knowing if they’re alive or dead or hostages. Infants in their mothers’ arms, grandparents in wheelchairs, Holocaust survivors abducted and held hostage -- hostages whom Hamas has now threatened to execute in violation of every code of human morality. It’s abhorrent. The brutality of Hamas -- this bloodthirstiness -- brings to mind the worst -- the worst rampages of ISIS. This is terrorism.
"But sadly, for the Jewish people, it’s not new. This attack has brought to the surface painful memories and the scars left by a millennia of antisemitism and genocide of the Jewish people. So, in this moment, we must be crystal clear: We stand with Israel. We stand with Israel. And we will make sure Israel has what it needs to take care of its citizens, defend itself, and respond to this attack. There is no justification for terrorism. There is no excuse.
"Hamas does not stand for the Palestinian people’s right to dignity and self-determination. Its stated purpose is the annihilation of the State of Israel and the murder of Jewish people. They use Palestinian civilians as human shields. Hamas offers nothing but terror and bloodshed with no regard to who pays the price.
The loss of innocent life is heartbreaking. Like every nation in the world, Israel has the right to respond -- indeed has a duty to respond -- to these vicious attacks... For 75 years, Israel has stood as the ultimate guarantor of security of Jewish people around the world so that the atrocities of the past could never happen again. And let there be no doubt: The United States has Israel’s back. We will make sure the Jewish and democratic State of Israel can defend itself today, tomorrow, as we always have. It’s as simple as that."